diff --git a/Use-knet-TRACE-logging-level-if-available.patch b/Use-knet-TRACE-logging-level-if-available.patch
new file mode 100644
index 0000000..0e5bc1d
--- /dev/null
+++ b/Use-knet-TRACE-logging-level-if-available.patch
@@ -0,0 +1,60 @@
+From ba50e6629471b32d3a39bd145d3b9f485bf5f7f1 Mon Sep 17 00:00:00 2001
+From: Christine Caulfield <ccaulfie@redhat.com>
+Date: Wed, 29 Mar 2023 14:53:17 +0100
+Subject: [PATCH] knet: use knet TRACE logging level if available
+
+---
+ exec/totemknet.c | 20 +++++++++++++++++++-
+ 1 file changed, 19 insertions(+), 1 deletion(-)
+
+diff --git a/exec/totemknet.c b/exec/totemknet.c
+index e02092c32..55905ee5d 100644
+--- a/exec/totemknet.c
++++ b/exec/totemknet.c
+@@ -769,6 +769,13 @@ static int log_deliver_fn (
+ 					    knet_log_get_subsystem_name(msg->subsystem),
+ 					    msg->msg);
+ 			break;
++#ifdef KNET_LOG_TRACE
++		case KNET_LOG_TRACE:
++			libknet_log_printf (LOGSYS_LEVEL_TRACE, "%s: %s",
++					    knet_log_get_subsystem_name(msg->subsystem),
++					    msg->msg);
++			break;
++#endif
+ 		}
+ 		bufptr += sizeof(struct knet_log_msg);
+ 		done += sizeof(struct knet_log_msg);
+@@ -890,6 +897,7 @@ void totemknet_configure_log_level()
+ 	int logsys_log_mode;
+ 	int knet_log_mode = KNET_LOG_INFO;
+ 	uint8_t s;
++	int err;
+ 
+ 	if (!global_instance || !global_instance->knet_handle) {
+ 		return;
+@@ -906,12 +914,22 @@ void totemknet_configure_log_level()
+ 			knet_log_mode = KNET_LOG_DEBUG;
+ 			break;
+ 		case LOGSYS_DEBUG_TRACE:
++#ifdef KNET_LOG_TRACE
++			knet_log_mode = KNET_LOG_TRACE;
++#else
+ 			knet_log_mode = KNET_LOG_DEBUG;
++#endif
+ 			break;
+ 	}
+ 	log_printf (LOGSYS_LEVEL_DEBUG, "totemknet setting log level %s", knet_log_get_loglevel_name(knet_log_mode));
++	err = 0;
+ 	for (s = 0; s<KNET_MAX_SUBSYSTEMS; s++) {
+-		knet_log_set_loglevel(global_instance->knet_handle, s, knet_log_mode);
++		err = knet_log_set_loglevel(global_instance->knet_handle, s, knet_log_mode);
++	}
++
++	/* If one fails, they all fail. no point in issuing KNET_MAX_SUBSYSTEMS errors */
++	if (err) {
++		log_printf (LOGSYS_LEVEL_ERROR, "totemknet failed to set log level: %s", strerror(errno));
+ 	}
+ }
+
+
diff --git a/corosync.spec b/corosync.spec
index f6ac664..42fc153 100755
--- a/corosync.spec
+++ b/corosync.spec
@@ -18,11 +18,14 @@
 Name:           corosync
 Summary:        The Corosync Cluster Engine and Application Programming Interfaces
 Version:        3.1.7
-Release:        2
-License:        BSD
+Release:        3
+License:        BSD-3-Clause
 URL:            http://corosync.github.io/corosync/
 Source0:        http://build.clusterlabs.org/corosync/releases/%{name}-%{version}%{?gittarver}.tar.gz
 
+# https://github.com/corosync/corosync/pull/717
+Patch0:         Use-knet-TRACE-logging-level-if-available.patch
+
 # Runtime bits
 # The automatic dependency overridden in favor of explicit version lock
 Requires:       corosynclib = %{version}-%{release}
@@ -70,6 +73,7 @@ BuildRequires:  readline-devel
 
 %prep
 %setup -q -n %{name}-%{version}%{?gittarver}
+%patch0 -p1
 
 %build
 %if %{with runautogen}
@@ -287,6 +291,9 @@ network splits)
 %endif
 
 %changelog
+* Tue Aug 22 2023 jiangxinyu <jiangxinyu@kylinos.cn> - 3.1.7-3
+- Use knet TRACE logging level if available 
+
 * Tue Jul 11 2023 jiangxinyu <jiangxinyu@kylinos.cn> - 3.1.7-2
 - Fix build error